DE112018001808T5 - Seltenerdgebundenes Magnetpulver sowie Herstellungsverfahren dafür und gebundener Magnet - Google Patents

Seltenerdgebundenes Magnetpulver sowie Herstellungsverfahren dafür und gebundener Magnet Download PDF

Info

Publication number
DE112018001808T5
DE112018001808T5 DE112018001808.3T DE112018001808T DE112018001808T5 DE 112018001808 T5 DE112018001808 T5 DE 112018001808T5 DE 112018001808 T DE112018001808 T DE 112018001808T DE 112018001808 T5 DE112018001808 T5 DE 112018001808T5
Authority
DE
Germany
Prior art keywords
powder
rare earth
layer
magnetic powder
nitrogen
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
DE112018001808.3T
Other languages
German (de)
English (en)
Inventor
Yang Luo
Hongbin Zahng
Zhou HU
Dunbo Yu
Ningtao Quan
Yuanfei Yang
Wenlong Yan
Jiajun Xie
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Grirem Advanced Materials Co Ltd
Guoke Re Advanced Materials Co Ltd
Original Assignee
Grirem Advanced Materials Co Ltd
Guoke Re Advanced Materials Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Grirem Advanced Materials Co Ltd, Guoke Re Advanced Materials Co Ltd filed Critical Grirem Advanced Materials Co Ltd
Publication of DE112018001808T5 publication Critical patent/DE112018001808T5/de
Pending legal-status Critical Current

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/16—Metallic particles coated with a non-metal
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/001—Ferrous alloys, e.g. steel alloys containing N
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/005—Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/10—Ferrous alloys, e.g. steel alloys containing cobalt
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/032—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials
    • H01F1/04—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys
    • H01F1/047—Alloys characterised by their composition
    • H01F1/053—Alloys characterised by their composition containing rare earth metals
    • H01F1/055—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5
    • H01F1/057—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/032—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials
    • H01F1/04—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys
    • H01F1/047—Alloys characterised by their composition
    • H01F1/053—Alloys characterised by their composition containing rare earth metals
    • H01F1/055—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5
    • H01F1/057—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B
    • H01F1/0571—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B in the form of particles, e.g. rapid quenched powders or ribbon flakes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2201/00—Treatment under specific atmosphere
    • B22F2201/02—Nitrogen
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2301/00—Metallic composition of the powder or its coating
    • B22F2301/35—Iron
    • B22F2301/355—Rare Earth - Fe intermetallic alloys
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2302/00—Metal Compound, non-Metallic compound or non-metal composition of the powder or its coating
    • B22F2302/20—Nitride
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2302/00—Metal Compound, non-Metallic compound or non-metal composition of the powder or its coating
    • B22F2302/45—Others, including non-metals
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2304/00—Physical aspects of the powder
    • B22F2304/10—Micron size particles, i.e. above 1 micrometer up to 500 micrometer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
    • B22F2998/10—Processes characterised by the sequence of their steps
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C2202/00—Physical properties
    • C22C2202/02—Magnetic
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12181—Composite powder [e.g., coated, etc.]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Power Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Hard Magnetic Materials (AREA)
  • Powder Metallurgy (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
DE112018001808.3T 2017-11-29 2018-06-20 Seltenerdgebundenes Magnetpulver sowie Herstellungsverfahren dafür und gebundener Magnet Pending DE112018001808T5 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201711225326.4 2017-11-29
CN201711225326.4A CN109841367B (zh) 2017-11-29 2017-11-29 稀土粘结磁粉及其制备方法和粘结磁体
PCT/CN2018/092020 WO2019105013A1 (fr) 2017-11-29 2018-06-20 Poudre magnétique liée de terre rare, son procédé de préparation et aimant lié

Publications (1)

Publication Number Publication Date
DE112018001808T5 true DE112018001808T5 (de) 2019-12-19

Family

ID=66665342

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112018001808.3T Pending DE112018001808T5 (de) 2017-11-29 2018-06-20 Seltenerdgebundenes Magnetpulver sowie Herstellungsverfahren dafür und gebundener Magnet

Country Status (5)

Country Link
US (1) US11495376B2 (fr)
JP (1) JP6799196B6 (fr)
CN (1) CN109841367B (fr)
DE (1) DE112018001808T5 (fr)
WO (1) WO2019105013A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110767403B (zh) * 2019-11-06 2020-12-25 有研稀土新材料股份有限公司 一种温压成型粘结磁体及其制备方法
CN111755237B (zh) * 2020-07-23 2022-08-02 中国科学院宁波材料技术与工程研究所 一种钕铁硼磁体和调控钕铁硼磁体粗晶层晶粒尺寸及粒径分布的方法
CN112760591B (zh) * 2020-12-22 2023-06-23 浦夕特种合金(上海)有限公司 一种高耐腐蚀不锈钢及其制备方法
EP4066963A1 (fr) * 2021-03-29 2022-10-05 Jozef Stefan Institute Procédé de formation d'un matériau de départ pour produire des aimants permanents aux terres rares à partir de matériaux recyclés et matériau de départ correspondant
CN113363068B (zh) * 2021-06-02 2022-09-20 安徽智磁新材料科技有限公司 一种铁钴基壳核软磁合金磁芯粉的制备方法
CN114420439B (zh) * 2022-03-02 2022-12-27 浙江大学 高温氧化处理提高高丰度稀土永磁抗蚀性的方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101228024A (zh) 2003-11-25 2008-07-23 麦格昆磁有限公司 用于铁基稀土粉末上的有机钝化层的涂料配方和应用
CN1808648B (zh) 2006-01-19 2010-11-10 北京科技大学 一种稀土粘结磁体的制备方法
CN102498530A (zh) 2009-07-16 2012-06-13 马格内昆茨国际公司 磁体及其制备方法
CN102744403A (zh) 2012-06-19 2012-10-24 同济大学 一种纳米晶磁粉芯的制备方法
CN103503086A (zh) 2011-06-02 2014-01-08 马格内昆茨有限公司 囊
CN103862033A (zh) 2014-03-18 2014-06-18 钢铁研究总院 一种铁粉表面包覆处理方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1007847B (zh) * 1984-12-24 1990-05-02 住友特殊金属株式会社 制造具有改进耐蚀性磁铁的方法
JPS6414902A (en) * 1987-07-08 1989-01-19 Kanegafuchi Chemical Ind Resin-bound type magnet
US5240513A (en) * 1990-10-09 1993-08-31 Iowa State University Research Foundation, Inc. Method of making bonded or sintered permanent magnets
JP3317646B2 (ja) 1996-12-04 2002-08-26 ティーディーケイ株式会社 磁石の製造方法
KR100746897B1 (ko) * 2001-12-28 2007-08-07 신에쓰 가가꾸 고교 가부시끼가이샤 희토류 소결 자석 및 희토류 소결 자석의 제조 방법
CN101026034B (zh) 2006-02-22 2010-05-12 南京理工大学 一种耐腐蚀稀土永磁材料的制备方法
JP4774378B2 (ja) * 2006-03-13 2011-09-14 日立オートモティブシステムズ株式会社 結着剤を使用した磁石およびその製造方法
CN101239387A (zh) * 2007-02-08 2008-08-13 有研稀土新材料股份有限公司 一种耐热抗氧化含氮各向异性稀土永磁合金粉及其制备方法
CN101599329B (zh) * 2008-06-04 2011-04-20 有研稀土新材料股份有限公司 一种含氮稀土磁粉及其制备方法
CN101465188B (zh) * 2008-07-22 2011-11-09 北矿磁材科技股份有限公司 一种柔性稀土粘结磁体及其制造方法
WO2010071111A1 (fr) * 2008-12-15 2010-06-24 住友金属鉱山株式会社 Poudre d'alliage magnétique à base de fer contenant un métal des terres rares, procédé pour sa fabrication, composition de résine pour aimant lié obtenu par celui-ci, aimant lié et aimant compacté
CN101894646A (zh) * 2010-07-14 2010-11-24 麦格昆磁（天津）有限公司 高性能的各向异性磁性材料及其制备方法
JP5974975B2 (ja) * 2012-06-20 2016-08-23 住友金属鉱山株式会社 希土類−遷移金属−窒素系磁石微粉末及びその製造方法
CN102789872B (zh) * 2012-08-20 2015-07-15 烟台正海磁性材料股份有限公司 一种钕铁硼磁体及其制备方法
CN105206366B (zh) * 2014-06-12 2017-12-05 有研稀土新材料股份有限公司 稀土永磁粉、其制备方法、包含其的粘结磁体及器件
CN105788792B (zh) * 2014-12-26 2017-08-22 有研稀土新材料股份有限公司 稀土永磁粉、其制备方法、包含其的粘结磁体及器件
CN104959618B (zh) * 2015-07-06 2017-05-17 浙江大学 一种高电阻率高磁性能核壳结构NdFeB磁粉及用途

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101228024A (zh) 2003-11-25 2008-07-23 麦格昆磁有限公司 用于铁基稀土粉末上的有机钝化层的涂料配方和应用
CN1808648B (zh) 2006-01-19 2010-11-10 北京科技大学 一种稀土粘结磁体的制备方法
CN102498530A (zh) 2009-07-16 2012-06-13 马格内昆茨国际公司 磁体及其制备方法
CN103503086A (zh) 2011-06-02 2014-01-08 马格内昆茨有限公司 囊
CN102744403A (zh) 2012-06-19 2012-10-24 同济大学 一种纳米晶磁粉芯的制备方法
CN103862033A (zh) 2014-03-18 2014-06-18 钢铁研究总院 一种铁粉表面包覆处理方法

Also Published As

Publication number Publication date
JP6799196B6 (ja) 2022-06-07
JP6799196B2 (ja) 2020-12-09
CN109841367B (zh) 2020-12-25
JP2020521339A (ja) 2020-07-16
CN109841367A (zh) 2019-06-04
US20210151226A1 (en) 2021-05-20
US11495376B2 (en) 2022-11-08
WO2019105013A1 (fr) 2019-06-06

Similar Documents

Publication Publication Date Title
DE112018001808T5 (de) Seltenerdgebundenes Magnetpulver sowie Herstellungsverfahren dafür und gebundener Magnet
DE112016003688B4 (de) Verfahren zur Herstellung eines Seltenerddauermagneten
DE3789951T2 (de) Anisotropes Magnetpulver, Magnet daraus und Herstellungsverfahren.
DE60036586T2 (de) Hartmagnetisches interstitielles Material mit mehreren Elementen und Herstellungsverfahren eines magnetischen Pulvers und Magnet daraus
DE112019000128T5 (de) Seltenerd-permanentmagnet mit einer mehrschichtstruktur und dessen herstellungsverfahren
DE102007046417B4 (de) Behandlungsmittel zur Bildung einer Fluorid-Beschichtung und Verfahren zur Bildung einer Fluorid-Beschichtung
DE68916184T2 (de) Magnetische Stoffe, enthaltend Seltenerdelemente, Eisen, Stickstoff und Wasserstoff.
DE102016001717B4 (de) Seltenerd-basierter Permanentmagnet
DE112012003472B4 (de) Verfahren zur Herstellung von Seltenerdmagneten
DE102018200817A1 (de) Äußerst hitzebeständiges Seltenerd-Permanentmagnetmaterial, Herstellungsverfahren desselben und Magnet, der dasselbe enthält
DE112008003967B4 (de) Verfahren zur Herstellung eines Gegenstandes mit einer magnetokalorisch aktiven Phase und ein Zwischenprodukt zur Herstellung des Gegenstandes
DE102017222815A1 (de) Legierungsmaterial, Verbundmagnet und Modifikationsverfahren eines Seltenerd-Permanentmagnetpulvers
DE112015005685T5 (de) Verfahren zum herstellen eines r-t-b dauermagneten
DE112018000214T5 (de) Magnetpulver, das SM-Fe-N-basierte Kristallpartikel enthält, aus diesem hergestellter Sintermagnet, Verfahren zur Herstellung dieses Magnetpulvers; und Verfahren zur Herstellung des Sintermagneten
DE102015220415A1 (de) Seltenerd-Dauermagnet und Verfahren zur Herstellung desselben
DE102010037838A1 (de) Anisotroper Kunstharz-Verbundmagnet auf Seltenerd-Eisen Basis
DE60129507T2 (de) Isotropes Pulvermagnetmaterial, Herstellungsverfahren und harzgebundener Magnet
DE102018220580A1 (de) Permanentmagnet auf R-T-B Basis
DE102015105764A1 (de) Permanentmagnet und motor
DE112021000728T5 (de) Schwere seltenerdlegierung, neodym-eisen-bor-dauermagnetmaterial, rohmaterial und herstellungsverfahren
DE3887429T2 (de) Korrosionswiderstandsfähiger Seltenerdmetallmagnet.
DE102017222060A1 (de) Permanentmagnet auf R-T-B-Basis
DE112013007128T5 (de) Seltenerd-Permanentmagnetpulver, dieses enthaltender gebundener Magnet und den gebundenen Magneten verwendende Vorrichtung
DE112018001630T5 (de) Seltenerd-Permanentmagnetmaterial mit hinzugefügtem Yttrium und Herstellungsverfahren dafür
DE112018008152T5 (de) Seltenerdmagnet, Seltenerd-Sputtermagnet, Seltenerddiffusionsmagnet und Verfahren zur Herstellung

Legal Events

Date Code Title Description
R012 Request for examination validly filed
R016 Response to examination communication